ATMP Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 31, 2026	34.97	34.98	34.17	34.41	34.41	-1.49%	27,551
Mar 30, 2026	35.25	35.25	34.81	34.93	34.93	-0.63%	204,507
Mar 27, 2026	35.44	35.61	35.15	35.15	35.15	-0.31%	36,571
Mar 26, 2026	34.92	35.26	34.87	35.26	35.26	1.06%	183,640
Mar 25, 2026	35.05	35.05	34.75	34.89	34.89	-0.23%	30,794
Mar 24, 2026	34.76	35.23	34.76	34.97	34.97	1.10%	10,742
Mar 23, 2026	34.00	34.70	34.00	34.59	34.59	1.11%	4,782
Mar 20, 2026	34.69	34.73	34.21	34.21	34.21	-0.90%	21,157
Mar 19, 2026	34.22	34.52	34.22	34.52	34.52	1.83%	17,427
Mar 18, 2026	33.90	33.93	33.80	33.90	33.90	-0.24%	9,970
Mar 17, 2026	34.18	34.23	33.98	33.98	33.98	0.35%	4,424
Mar 16, 2026	33.63	33.91	33.62	33.86	33.86	0.14%	28,532
Mar 13, 2026	33.75	33.93	33.64	33.81	33.81	0.54%	17,422
Mar 12, 2026	33.80	34.06	33.63	33.63	33.63	-0.83%	8,669
Mar 11, 2026	33.41	33.91	33.41	33.91	33.91	1.25%	42,278
Mar 10, 2026	33.53	33.83	33.47	33.49	33.49	-0.98%	9,702
Mar 9, 2026	34.00	34.06	33.78	33.82	33.82	-0.82%	12,899
Mar 6, 2026	34.10	34.27	34.01	34.10	34.10	0.14%	15,944
Mar 5, 2026	34.28	34.30	33.98	34.05	34.05	0.01%	26,877
Mar 4, 2026	33.77	34.05	33.56	34.05	34.05	0.14%	9,220
Mar 3, 2026	34.29	34.29	33.70	34.00	34.00	-0.32%	42,626
Mar 2, 2026	33.74	34.16	33.71	34.11	34.11	0.72%	8,252
Feb 27, 2026	33.70	33.87	33.68	33.87	33.47	0.73%	14,357
Feb 26, 2026	33.54	33.81	33.54	33.62	33.23	1.02%	13,208
Feb 25, 2026	32.98	33.35	32.98	33.28	32.90	-0.20%	12,683
Feb 24, 2026	33.48	33.48	33.02	33.35	32.96	-0.27%	23,699
Feb 23, 2026	33.22	33.74	33.22	33.44	33.05	-0.03%	4,484
Feb 20, 2026	32.87	33.45	32.87	33.45	33.06	0.81%	19,129
Feb 19, 2026	33.12	33.22	32.94	33.18	32.80	0.30%	11,864
Feb 18, 2026	32.94	33.31	32.94	33.08	32.70	0.39%	25,207
Feb 17, 2026	32.86	33.03	32.64	32.95	32.57	-0.15%	8,601
Feb 13, 2026	32.40	33.07	32.31	33.00	32.62	2.45%	20,411
Feb 12, 2026	32.53	32.62	32.16	32.21	31.84	-0.25%	32,304
Feb 11, 2026	32.26	32.37	32.09	32.29	31.92	1.25%	62,063
Feb 10, 2026	32.01	32.01	31.80	31.89	31.52	0.35%	84,344
Feb 9, 2026	31.49	31.79	31.40	31.78	31.41	0.89%	31,117
Feb 6, 2026	31.43	31.65	31.39	31.50	31.13	0.32%	61,227
Feb 5, 2026	30.96	31.44	30.96	31.40	31.04	0.21%	68,369
Feb 4, 2026	31.16	31.34	30.99	31.34	30.97	0.63%	62,951
Feb 3, 2026	30.89	31.14	30.88	31.14	30.78	2.17%	8,916
Feb 2, 2026	30.77	30.77	30.43	30.48	30.13	-1.36%	23,997
Jan 30, 2026	30.95	30.96	30.44	30.90	30.54	-0.45%	17,434
Jan 29, 2026	31.18	31.18	30.92	31.04	30.68	0.84%	17,999
Jan 28, 2026	30.66	30.85	30.66	30.78	30.42	0.95%	37,503
Jan 27, 2026	30.35	30.52	30.32	30.49	30.14	1.23%	6,332
Jan 26, 2026	30.22	30.22	30.07	30.12	29.77	-0.46%	112,039
Jan 23, 2026	30.53	30.53	30.26	30.26	29.91	0.17%	96,381
Jan 22, 2026	30.13	30.27	29.94	30.21	29.86	1.10%	81,460
Jan 21, 2026	30.23	30.23	29.79	29.88	29.53	0.61%	15,325
Jan 20, 2026	29.91	30.01	29.68	29.70	29.36	-0.67%	34,735